/****************************************************************************
 * arch/arm/src/arm/arm_syscall.c
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

#include <stdint.h>
#include <assert.h>
#include <debug.h>

#include <arch/irq.h>

#include "arm_arch.h"
#include "arm_internal.h"

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: arm_syscall
 *
 * Description:
 *   SWI interrupts will vector here with insn=the SWI instruction and
 *   xcp=the interrupt context
 *
 *   The handler may get the SWI number be de-referencing
 *   the return address saved in the xcp and decoding
 *   the SWI instruction
 *
 ****************************************************************************/

void arm_syscall(uint32_t *regs)
{
  _alert("Syscall from 0x%" PRIx32 "\n", regs[REG_PC]);
  CURRENT_REGS = regs;
  PANIC();
}
